diff --git a/module/app/it/innove/play/pdf/PdfGenerator.java b/module/app/it/innove/play/pdf/PdfGenerator.java
index 73f68a8..c6784e1 100644
--- a/module/app/it/innove/play/pdf/PdfGenerator.java
+++ b/module/app/it/innove/play/pdf/PdfGenerator.java
@@ -32,11 +32,11 @@ public class PdfGenerator {
 
 	private List<String> defaultFonts = null;
 
-	@Inject
-	Environment environment;
-
-	public PdfGenerator() {
+	final Environment environment;
 
+	@Inject
+	public PdfGenerator(final Environment environment) {
+		this.environment = environment;
 	}
 
 	public void loadTemporaryFonts(List<String> fontsToLoad) {
diff --git a/module/build.sbt b/module/build.sbt
index fd9f6fa..286ba8c 100644
--- a/module/build.sbt
+++ b/module/build.sbt
@@ -2,7 +2,7 @@ name := "play2-pdf"
 
 organization := "it.innove"
 
-version := "1.8.0"
+version := "1.8.1"
 
 lazy val root = (project in file(".")).enablePlugins(PlayJava)